Finite Group Databasebeta
Cayley diagram

C22×D3×D9 #88897

order432
isoclinismisoclinic class of D3×D9
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC22×D3×D9
unambiguous semidirect product(C3×D9)⋊C23
unambiguous semidirect product(D3×C9)⋊C23
unambiguous semidirect product(C3⋊D9)⋊C23

Splittings

FittingC22×C3×C9 ⋊ C22
derived, SylowC3×C9 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC22D3×D9
commutator, cosocle, hypocenterC3×C9C24
FrattiniC3C22×D32
FittingC22×C3×C9C22
socleC22×C32C2×D3
LCSG ▷ C3×C9
UCSC1 ◁ C22

434 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 434 conjugacy classes of subgroups — too many to draw. Only its 125 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 16
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 4 generators on 16 points:

(1,2)(3,4)(5,6,7)(9,11)(10,14)(12,15)(13,16);(6,7)(8,13,11,10,15,12,14,9,16);(3,4);(1,2)

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD9×(C2×D3)⋊C4, D3×(C2×D9)⋊C4, #11721048, …
maximal normal subgroup ofD9×(C2×D3)⋊C4, D3×(C2×D9)⋊C4, #11721048, …
maximal quotient ofC2×D9×Dic6, C2×#88634, #11722458, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(432, 544);